Features: ●Good elasticity, high rigidity, high precision, wear resistance and corrosion resistance. ●Standard：American Standard Die spring ●Material： 65Mn ●Outer diameter（OD）: 6mm-40mm ●Length： 305mm ●Light Load ●Colour ：Blue ●*Spring's diameter is an outside measurement (OD) unless stated otherwise. Length is measured from one end to the other end of the spring in its natural state (not being compressed or expanded; including hooks if expansion spring). Notice - The picture is for reference only. ● Note: Please allow 0.1~0.3mm errors due to manual measurement.
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